4 Point Starter- Construction, Working & Its Application
4 Point Starter is almost identical in performance features to the 3 Point Starter. The 4 Point Starter limits the starting current in the absence … Read more
4 Point Starter is almost identical in performance features to the 3 Point Starter. The 4 Point Starter limits the starting current in the absence … Read more
In this article, we shall discuss the types of electrical braking in a DC motor. There are various types of electrical braking used for DC … Read more
In Plugging or Reverse Current Braking, supply polarity of armature voltage of DC motor is reversed to rapid stop the motor. The armature voltage(V) and back EMF (Eb) … Read more
EMF Equation of DC Generator and DC Motor When we apply DC voltage to an armature of a DC motor, a back emf or counter … Read more
The speed of the DC motor decrease with an increase of load on the motor. This is not desirable. Therefore, there must be a lesser … Read more
The actual torque available at the motor shaft for driving the mechanical equipment is known as shaft torque(Tsh). In fact, the same electromagnetic or gross … Read more
In this post we will discuss how to change the direction of rotation of DC Series Motor. The rotational force of the DC motor is … Read more
Direction of rotation of DC Motor can be reversed by reversing the direction of torque of the motor. When motor exerts torque in clockwise direction … Read more
The DC motor converts electrical energy into mechanical energy. The input power to DC motor is DC power. The DC motor works on the principle … Read more
When the current carrying conductor is placed in the magnetic field, the conductor experiences a force which exerts turning moment or torque F x r. … Read more